Home / 90,588,828.95-135,873,066.58-25,019,288.45

Finding the Fourth Proportional to 90,588,828.95, 135,873,066.58 and 25,019,288.45

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Solution

The fourth proportional to 90,588,828.95, 135,873,066.58 and 25,019,288.45 is: 37,526,121.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,588,828.95 : 135,873,066.58 = 25,019,288.45 : x
  2. Step 2: Convert to fraction form
    90,588,828.95/135,873,066.58 = 25,019,288.45/x
  3. Step 3: Cross multiply
    90,588,828.95x = 135,873,066.58 × 25,019,288.45
  4. Step 4: Simplify right side
    90,588,828.95x = 3,399,447,444,609,161
  5. Step 5: Solve for x
    x = 3,399,447,444,609,161/90,588,828.95
  6. Step 6: Final answer
    x = 37,526,121.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.